On Friday, December 12, 2025, Greece will experience generally clear and stable weather, creating favorable conditions for travel and outdoor activities. While several eastern and southern regions will see intervals of cloudiness, sunshine will dominate most of the country. Only the mountains of Crete are expected to see brief, isolated showers. Visibility may be locally reduced early in the morning and again late in the day due to patchy fog, particularly in mainland areas.

Clouds will appear at times in Thrace, Chalkidiki, eastern Central Greece, the Peloponnese, Evia, Crete, and parts of the Aegean. Elsewhere, visitors can expect bright skies with only occasional passing clouds.

Temperatures will remain seasonally mild:
• Western Macedonia: –1°C to 11°C
• Eastern Macedonia & Thrace: 1°C to 14°C
• Thessaly: 2°C to 16°C
• Epirus: 1°C to 15°C
• Central Greece & Peloponnese: 2°C to 17°C
• Ionian Islands: 5°C to 16°C
• North & East Aegean Islands: 6°C to 15°C
• Cyclades: 11°C to 17°C
• Dodecanese: 11°C to 19°C
• Crete: 7°C to 19°C

Winds in the Aegean will blow from the north at 3–5 Beaufort. In the Ionian, northern winds will reach 2–4 Beaufort in the north, while central and southern areas will experience light, variable breezes up to 3 Beaufort.

Athens:
Athens will see intervals of cloudiness throughout the day. Winds will be light and variable, up to 3 Beaufort. Morning and evening visibility may be locally limited. Temperatures downtown will range from 11°C to 17°C.

Thessaloniki:
Thessaloniki will start the day with sunshine, followed by increasing clouds late in the afternoon and evening. Northerly winds will reach 2–4 Beaufort, and visibility may be reduced early in the morning. Temperatures downtown will range from 8°C to 14°C.